tx 0x4f50e15ff9210a5520e92a6c4d2fcd0e3e58607f3079b0a30a4d06a627f66dc2Copy

payload

{
  "ModifyOrder": {
    "new_size": 1499891527,
    "order_id": 5419543,
    "new_price": null
  }
}